Pith Number

pith:5VP7FDOW

pith:2021:5VP7FDOWATSG5A3MJ7PK5ICWFK

not attested not anchored not stored refs pending

SEDML: Securely and Efficiently Harnessing Distributed Knowledge in Machine Learning

Guohong Wang, Jiannan Wei, Mang Su, Qun Li, Yansong Gao, Yifeng Zheng

arxiv:2110.13499 v1 · 2021-10-26 · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5VP7FDOWATSG5A3MJ7PK5ICWFK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:25:39.579086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed5ff28dd604e46e836c4fdeaea0562abc9ae9c9f9a2f5add66f3bc7b05d40f0

Aliases

arxiv: 2110.13499 · arxiv_version: 2110.13499v1 · doi: 10.48550/arxiv.2110.13499 · pith_short_12: 5VP7FDOWATSG · pith_short_16: 5VP7FDOWATSG5A3M · pith_short_8: 5VP7FDOW

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/5VP7FDOWATSG5A3MJ7PK5ICWFK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ed5ff28dd604e46e836c4fdeaea0562abc9ae9c9f9a2f5add66f3bc7b05d40f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dfd9232615cdf32cea678a24b3ec7f94e8f8504ceff6ac873eca1fb9a27b3d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-10-26T08:52:40Z",
    "title_canon_sha256": "d8ed256cfab22db2e0f6aa297ec80218e7bfbf0e355834d3f0206fa133fba304"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13499",
    "kind": "arxiv",
    "version": 1
  }
}